Flosser head attachment device



FIG. 1 is a perspective view of a flosser head attachment device showing the claimed design;

FIG. 2 is a side perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof. 

CLAIM The ornamental design for a flosser head attachment device, as shown and described. 